GLOBAL CHRISTIANITY LECTURE - UTC University Center, between Vine and Fifth streets on campus. Religious historian Dr. Philip Jenkins speaks on increase of Christianity in continents of Africa and Asia and how global migration is bringing newer styles of Christianity to North America, 5 p.m. Wednesday, Feb. 20, Free, 425-4334.

GO GREEK - The Church on Main, 1601 Rossville Ave. All high-school senior girls invited to free information session on sorority recruitment, no matter what college in the country they plan to attend, with fashion show, food and door prizes, 2-4 p.m. Saturday, Feb. 23. Sponsored by Chattanooga Alumnae Panhellenic Association.

HIKE - Fall Creek Falls State Park, Pikeville, Tenn. Reservations due by today, Feb. 14, for winter day hike on 2-mile loop from park's Nature Center to see waterfalls and overlooks, 10 a.m. CST Saturday, Feb. 16. Bring water and lunch or snack. RSVP to 615-532-0439 or David.Lincicome@tn.gov.

HIKE - Sewanee Herbarium, University of the South, Sewanee, Tenn. Moderate to strenuous 2-mile walk that may include steep rocky section of the trail in the "Hunt for the First Hepatica" and other early wildflowers, 1:30 p.m. Sunday, Feb. 17. 931-598-3346, ygottfri@sewanee.edu. For more events: lad.sewanee.edu/herbarium.

HIKES - Led by Soddy-Daisy Hiking Club. Bring water and snack. 842-3619.

HISTORY WALK - Outdoor Chattanooga, 200 River St. Meet at 3 p.m. Saturday, Feb. 16, for two-hour, 1.8-mile walking tour that focuses on the importance of Ross's Landing before and during the Indian removal. Sponsored by Chickamauga and Chattanooga National Military Park. Bring water. 706-866-9241, 423-821-7786.

CHILDREN/TEENS

CHATTANOOGA PUBLIC LIBRARY - 1001 Broad St. (main library) and branches at Eastgate, Northgate and South Chattanooga. For information on preschool story time, Adventure Club for children ages 6 and up, and the teen center, Teen Stack, call 757-5310 or visit www.lib.chattanooga.gov.